Single Screw Plug Insertion

The Advantage

  • Fully automated setting process
  • Handling of different plug types possible
  • Very precise height control unit +/- 0,1 mm tolerance
  • Precise plug insertion by servomotor controlled units
  • High productivity
  • Electronic Servo motor for plug torque control
  • Short change-over time
  • 100% acid resistance

Core Features and Functionality

The Single Screw Plug Insertion Battery Finishing Machine has been designed for a finishing line following the battery container formation. The batteries filled with sulphuric acid are sealed simultaneously by means of single plugs with an electronic servo motor. Plugs will be screwed in with torque control and finally checked if plugs missing in a separate plug height control test station, before approaching the washing machine.

CMWTEC_Premium-Plug-Insertion-Machine-servodrive_RZ01

Products and services

Through close collaboration and a deep understanding of our customers’ needs, we deliver exactly what they expect: exceptional quality, intuitive usability, and tailored, personalized service. Our Premium Finishing Line Equipment is designed with cutting-edge technology to simplify operations and handling, ensuring a seamless experience. Engineered to exceed expectations, this high-tech solution is crafted to meet the highest standards and leave no detail overlooked.

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CMWTEC offers complete solutions for battery production—ranging from stand-alone machines and fully automated lines to advanced testing equipment and smart handling systems. Our modular approach enables flexible configurations and seamless integration into existing processes. With the DataManager software, we also provide digital tools for process control, traceability, and production data management. From assembly to end-of-line testing, CMWTEC delivers efficient technology for the entire battery production workflow.

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THE BATTERY FINISHING LINE EXPERT

Exact & Precise

Tailored to meet the high-quality standards of original equipment manufacturers, our machines
guarantee precision and reliability.

Years of experience

With years of experience, we craft machines that perform flawlessly, empowering you to focus on what matters most—your production.

Worldwide ambitious

Manufactured in Germany and delivered worldwide, we ensure punctuality and consistency in every project.

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Contact Us

Please contact us if you are interested in a machine from our machine portfolio. Or contact us if the machine you are looking for is not described on our website. Our sales team and our engineers will be happy to help you with the design for your specific requirements.

Frequently asked questions

What does the single screw plug insertion machine do?

It is designed for a finishing line after battery container formation and seals batteries filled with sulphuric acid with single plugs. A separate plug height control station then checks every plug before the batteries go on to the washing machine.

How are the plugs inserted?

The plugs are stored in a funnel, which releases a set quantity into a vibration sorter that brings them into the correct position. Screw-type plugs are screwed in by a servo-driven screwdriver with adjustable torque, and push-type plugs are pushed in by a pneumatic cylinder or a linear servomotor.

How is the plug height checked?

The plug height control unit checks each screwed plug with a tolerance of ±0.1 mm. It detects missing plugs as well as plugs that sit too high or too low. Failed batteries are rejected onto a table that holds up to 3 batteries, so production can continue.

Which batteries does it handle, and at what capacity?

It handles automotive car and truck batteries from 20 to 70 kg at up to 7 batteries per minute, depending on battery size. Different plug types can be handled, and change-over times are short.